src/main.c

   1 /*
   2  * Copyright (C) 2012-2013 jeanfi@gmail.com
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301 USA
  18  */
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <getopt.h>
  23
  24 #include <json/json.h>
  25 #include <webkit/webkit.h>
  26 #include <glib/gi18n.h>
  27 #include <gtk/gtk.h>
  28
  29 #include "http.h"
  30 #include "ttrss.h"
  31 #include "webbrowser.h"
  32
  33 static const char *program_name;
  34 static GSettings *settings;
  35
  36 static int model_state;
  37
  38 static struct option long_options[] = {
  39         {"version", no_argument, 0, 'v'},
  40         {"help", no_argument, 0, 'h'},
  41         {0, 0, 0, 0}
  42 };
  43
  44 static void print_version()
  45 {
  46         printf("prss %s\n", VERSION);
  47         printf(_("Copyright (C) %s jeanfi@gmail.com\n"
  48                  "License GPLv2: GNU GPL version 2 or later "
  49                  "<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>\n"
  50                  "This is free software: you are free to change and "
  51                  " redistribute it.\n"
  52                  "There is NO WARRANTY, to the extent permitted by law.\n"),
  53                "2012-2013");
  54 }
  55
  56 static void print_help()
  57 {
  58         printf(_("Usage: %s [OPTION]...\n"), program_name);
  59
  60         puts(_("Prss is a GTK+ news reader for tt-rss."));
  61
  62         puts("");
  63         puts(_("Options:"));
  64         puts(_("  -h, --help          display this help and exit\n"
  65                "  -v, --version       display version information and exit"));
  66
  67         puts("");
  68
  69         printf(_("Report bugs to: %s\n"), PACKAGE_BUGREPORT);
  70         puts("");
  71         printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
  72 }
  73
  74 GtkTreeView *w_treeview;
  75 GtkTreeView *w_headlineview;
  76
  77 void update()
  78 {
  79         struct feed **feeds;
  80         GtkTreeModel *model;
  81         GtkTreeIter iter;
  82         char *title;
  83
  84         ws_init(g_settings_get_string(settings, "url"),
  85                 g_settings_get_string(settings, "user"),
  86                 g_settings_get_string(settings, "password"));
  87         ws_open_session();
  88
  89         model = gtk_tree_view_get_model(GTK_TREE_VIEW(w_treeview));
  90
  91         printf("update(): clear feed tree\n");
  92         model_state = 1;
  93         gtk_list_store_clear(GTK_LIST_STORE(model));
  94         printf("update(): clear feed tree done\n");
  95         feeds = ttrss_get_feeds();
  96         while(feeds && *feeds) {
  97                 if ((*feeds)->unread)
  98                         title = g_strdup_printf("<b>%s (%d)</b>",
  99                                                 (*feeds)->title,
 100                                                 (*feeds)->unread);
 101                 else
 102                         title = strdup((*feeds)->title);
 103
 104
 105                 gtk_list_store_append(GTK_LIST_STORE(model), &iter);
 106
 107                 gtk_list_store_set(GTK_LIST_STORE(model),
 108                                    &iter,
 109                                    0, title,
 110                                    1, (*feeds),
 111                                    -1);
 112                 free(title);
 113                 feeds++;
 114         }
 115         model_state = 0;
 116
 117         printf("refresh done\n");
 118 }
 119
 120 void refresh_clicked_cbk(GtkWidget *btn, gpointer data)
 121 {
 122         printf("refresh_clicked_cbk\n");
 123         update();
 124 }
 125
 126 void settings_activate_cbk(GtkWidget *menu_item, gpointer data)
 127 {
 128         GtkDialog *diag;
 129         GtkBuilder *builder;
 130         GtkEntry *login, *url, *pwd;
 131
 132         printf("settings_activate_cbk\n");
 133
 134         builder = gtk_builder_new();
 135
 136         gtk_builder_add_from_file
 137                 (builder,
 138                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 139                  NULL);
 140
 141         diag = GTK_DIALOG(gtk_builder_get_object(builder, "settings_dialog"));
 142
 143         url = GTK_ENTRY(gtk_builder_get_object(builder, "url_entry"));
 144         gtk_entry_set_text(url, g_settings_get_string(settings, "url"));
 145
 146         login = GTK_ENTRY(gtk_builder_get_object(builder, "login_entry"));
 147         gtk_entry_set_text(login, g_settings_get_string(settings, "user"));
 148
 149         pwd = GTK_ENTRY(gtk_builder_get_object(builder, "password_entry"));
 150         gtk_entry_set_text(pwd, g_settings_get_string(settings, "password"));
 151
 152         if (gtk_dialog_run(diag)) {
 153                 g_settings_set_string(settings,
 154                                       "password",
 155                                       gtk_entry_get_text(pwd));
 156                 g_settings_set_string(settings,
 157                                       "url",
 158                                       gtk_entry_get_text(url));
 159                 g_settings_set_string(settings,
 160                                       "user",
 161                                       gtk_entry_get_text(login));
 162
 163                 update();
 164         }
 165
 166         gtk_widget_destroy(GTK_WIDGET(diag));
 167
 168         g_object_unref(G_OBJECT(builder));
 169 }
 170
 171 int feed_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 172 {
 173         GtkTreePath *path;
 174         GtkTreeViewColumn *cols;
 175         GtkTreeIter iter;
 176         GtkTreeModel *model, *headline_model;
 177         GtkListStore *headline_store;
 178         struct feed *feed;
 179         struct headline **headlines;
 180         char *title;
 181
 182         printf("feed_cursor_changed_cbk\n");
 183
 184         gtk_tree_view_get_cursor(treeview, &path, &cols);
 185
 186         if (path) {
 187                 model = gtk_tree_view_get_model(treeview);
 188                 gtk_tree_model_get_iter(model, &iter, path);
 189                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 190
 191                 headline_model = gtk_tree_view_get_model(w_headlineview);
 192                 headline_store = GTK_LIST_STORE(headline_model);
 193                 model_state = 1;
 194                 gtk_list_store_clear(headline_store);
 195
 196                 headlines = ttrss_get_headlines(feed);
 197                 while (headlines && *headlines) {
 198                         gtk_list_store_append(headline_store, &iter);
 199
 200                         if ((*headlines)->unread)
 201                                 title = g_strdup_printf("<b>%s</b>",
 202                                                         (*headlines)->title);
 203                         else
 204                                 title = strdup((*headlines)->title);
 205
 206                         gtk_list_store_set(headline_store,
 207                                            &iter,
 208                                            0, title,
 209                                            1, (*headlines),
 210                                            -1);
 211
 212                         free(title);
 213
 214                         headlines++;
 215                 }
 216
 217                 model_state = 0;
 218                 gtk_tree_path_free(path);
 219         }
 220
 221         return 1;
 222 }
 223
 224 int headline_cursor_changed_cbk(GtkTreeView *treeview, gpointer data)
 225 {
 226         GtkTreePath *path;
 227         GtkTreeViewColumn *cols;
 228         GtkTreeIter iter;
 229         GtkTreeModel *model;
 230         struct headline *headline;
 231         const char *str;
 232
 233         printf("headline_cursor_changed_cbk\n");
 234
 235         if (model_state)
 236                 return TRUE;
 237
 238         gtk_tree_view_get_cursor(treeview, &path, &cols);
 239
 240         if (path) {
 241                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
 242                 gtk_tree_model_get_iter(model, &iter, path);
 243                 gtk_tree_model_get(model, &iter, 1, &headline, -1);
 244
 245                 str = ttrss_get_headline_content(headline);
 246
 247                 if (str)
 248                         web_load(str);
 249                 else
 250                         web_load("");
 251
 252                 if (headline->unread) {
 253                         ttrss_set_article_unread(headline->id, 0);
 254                         headline->unread = 0;
 255                 }
 256
 257                 gtk_list_store_set(GTK_LIST_STORE(model),
 258                                    &iter,
 259                                    0, headline->title,
 260                                    -1);
 261
 262                 gtk_tree_path_free(path);
 263         }
 264
 265         return TRUE;
 266 }
 267
 268 void headline_row_activated_cbk(GtkWidget *widget, gpointer data)
 269 {
 270         GdkScreen *screen;
 271         GError *error;
 272         GtkTreeSelection *selection;
 273         GtkTreeModel *model;
 274         GtkTreeIter iter;
 275         struct feed *feed;
 276         const char *url;
 277
 278         printf("headline_row_activated_cbk\n");
 279
 280         selection = gtk_tree_view_get_selection(w_headlineview);
 281         model = gtk_tree_view_get_model(w_headlineview);
 282
 283         if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
 284                 gtk_tree_model_get(model, &iter, 1, &feed, -1);
 285                 url = feed->url;
 286
 287                 if (gtk_widget_has_screen (widget))
 288                         screen = gtk_widget_get_screen(widget);
 289                 else
 290                         screen = gdk_screen_get_default();
 291
 292                 printf("%s\n", url);
 293
 294                 error = NULL;
 295                 gtk_show_uri(screen, url, gtk_get_current_event_time(), &error);
 296         }
 297 }
 298
 299 gboolean
 300 window_delete_event_cbk(GtkWidget *widget, GdkEvent *event, gpointer data)
 301 {
 302         printf("window_delete_event_cbk\n");
 303
 304         gtk_main_quit();
 305
 306         return TRUE;
 307 }
 308
 309 int main(int argc, char **argv)
 310 {
 311         GtkWidget *window, *panh;
 312         GtkBuilder *builder;
 313         int optc, cmdok, opti;
 314
 315         program_name = argv[0];
 316
 317         setlocale(LC_ALL, "");
 318
 319 #if ENABLE_NLS
 320         bindtextdomain(PACKAGE, LOCALEDIR);
 321         textdomain(PACKAGE);
 322 #endif
 323
 324         cmdok = 1;
 325         while ((optc = getopt_long(argc, argv, "vh", long_options,
 326                                    &opti)) != -1) {
 327                 switch (optc) {
 328                 case 'h':
 329                         print_help();
 330                         exit(EXIT_SUCCESS);
 331                 case 'v':
 332                         print_version();
 333                         exit(EXIT_SUCCESS);
 334                 default:
 335                         cmdok = 0;
 336                         break;
 337                 }
 338         }
 339
 340         if (!cmdok || optind != argc) {
 341                 fprintf(stderr, _("Try `%s --help' for more information.\n"),
 342                         program_name);
 343                 exit(EXIT_FAILURE);
 344         }
 345
 346         http_init();
 347
 348         gtk_init(NULL, NULL);
 349         settings = g_settings_new("prss");
 350
 351         builder = gtk_builder_new();
 352         gtk_builder_add_from_file
 353                 (builder,
 354                  PACKAGE_DATA_DIR G_DIR_SEPARATOR_S "prss.glade",
 355                  NULL);
 356         window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 357         w_treeview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 358                                                           "feed_tree"));
 359         w_headlineview = GTK_TREE_VIEW(gtk_builder_get_object(builder,
 360                                                               "headline_tree"));
 361
 362         gtk_builder_connect_signals(builder, NULL);
 363
 364         panh = GTK_WIDGET(gtk_builder_get_object(builder, "webkit_window"));
 365
 366         gtk_container_add(GTK_CONTAINER(panh), web_get_widget());
 367
 368         g_object_unref(G_OBJECT(builder));
 369
 370         gtk_widget_show_all(window);
 371
 372         gtk_main();
 373
 374         exit(EXIT_SUCCESS);
 375 }